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美国购房负担能力连续五个月下滑
Homebuyer affordability slipped for fifth straight month, real estate index shows
With both home prices and mortgage rates climbing since earlier this year, affording a home has become harder, according to a housing affordability index.
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看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力